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Sodium Tripolyphosphate (STPP) specification:

Synonyms: triphosphoric acid pentasodium salt, pentasodium triphosphate, tripolyphosphate pentasodium, sodium triphosphate, STPP, armofos, empiphos stp-D, freez-gard FP 19, polygon, rhodiaphos H5, thermphos, tripoly Molecular formula: Na5P3O10

Specifications chart:

ITEMS	STANDARD
PURITY(As Na5P3O10):	94% MIN.
Total Phosphorous(as P2O5):	57%MIN.
Water insoluble:	0.06 %MAX.
Iron:	0.009%MAX.
PH Value:	9.2-10
Particle size(1mm screens test retained on mesh)	2%MAX.
Bulk density( g/cm3 ):	0.65-0.75

Packing: 25KGs PP bag.

Application: builder in laundry powder, sequestrant, chelating agent,Detergent,Detergents & Dishwashing Tablets,( liquid ) Cleaners, Food & Feed industry, in Brines, in the Seafood and Meat industry, Slurries.About us: I'm very glad to meet you here.I'm coco from Tianjin Credit International co.,ltd.we are mainly supply the raw material for detergent powder plants.The main items as:STPP,SLES70%,Caustic Soda Ash ,Zeolite Powder and Sodium Sulphate Anhydrous etc.

Welcome your kindly visit.

Thanks for your highly consideration.

Looking forward to establish business realitionship with you. 

Sodium Tripolyphosphate (STPP) 94%